#A8391F#A8391F

#A8391F is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.1% C 0.151 H 34.4°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#A8391F
RGB	rgb(168, 57, 31)
HSL	hsl(11, 69%, 39%)
HSV	hsv(11, 82%, 66%)
CMYK	cmyk(0%, 66.1%, 81.5%, 34.1%)
CIE-LAB	lab(40.17, 44.29, 39.64)
CIE-LCH	lch(40.17, 59.44, 41.83°)
OKLab	oklab(50.11% 0.1246 0.0854)
OKLCH	oklch(50.11% 0.151 34.4)
XYZ	xyz(17.8609, 11.3526, 2.5469)
Luminance	0.1135 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A8391F #1F8EA8

analogous

#A81F4A #A8391F #A87E1F

triadic

#A8391F #1FA839 #391FA8

tetradic

#A8391F #4AA81F #1F8EA8 #7E1FA8

square

#A8391F #4AA81F #1F8EA8 #7E1FA8

split-complementary

#A8391F #1FA87E #1F4AA8

monochromatic

#41160C #742715 #A8391F #D84D2C #E27860

Accessibility & contrast

On white

6.42

#A8391F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#A8391F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A8391F

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A8391F	#FFFFFF	#000000	##FFFFFF
##A8391F	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594F1B

Deuteranopia (green-blind)

#74681A

Tritanopia (blue-blind)

#B91834

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a8391f;
/* rgb */ color: rgb(168, 57, 31);
/* oklch */ color: oklch(50.1% 0.151 34.4);

Tailwind

colors: {
  custom: {
    50: '#ca755d',
    500: '#a8391f',
    950: '#000000',
  },
}

SCSS

$custom: #a8391f;
$custom-light: #ca755d;
$custom-dark: #000000;

JSON

{
  "hex": "#a8391f",
  "rgb": {
    "r": 168,
    "g": 57,
    "b": 31
  },
  "hsl": {
    "h": 11.387,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.50105,
    "c": 0.151,
    "h": 34.4
  },
  "luminance": 0.1135
}

Semantic roles & 50–950 ramp

primary

#A8391F

secondary

#5DB2C6

accent

#CAEC3C

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #A8391F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →